demingshangjia/pages/messages/privateChat.vue

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2020-08-07 14:44:11 +08:00
<template>
<div class="chatInterface">
<div class="chat-scroll-container">
<scroll-view ref="myScroll" scroll-y="true" class="scroll-view" :scroll-into-view="contentPosition">
<div :class="[allHistoryLoaded ? 'top gray' : 'top']" @click="loadMoreHistoryMessage">
<span class="description">{{allHistoryLoaded ? '已经没有更多的历史消息' : '点击加载更多历史消息'}}</span>
</div>
<!--已经收到的消息-->
<div v-for="(message, key) in messages || []"
:id="'message_' + message.timestamp"
:key="message.timestamp"
class = "message-item"
:class="{'self' : message.senderId == (currentUser && currentUser.uuid)}">
<div :class="friend.online ? 'avatar' : 'avatar offline-gray'"
v-if="message.senderId != (currentUser && currentUser.uuid)">
<image :src="friend.avatar" ></image>
</div>
<div class="avatar" v-else>
<image :src="currentUser.avatar"></image>
</div>
<div class="content">
<span class="text-content" v-if="message.type =='text'">{{message.payload.text}}</span>
<image class="image-content" v-if="message.type == 'image'" :src="message.payload.url" :data-url="message.payload.url" @click="showImageFullScreen" mode="widthFix" @load="scrollToBottom"></image>
<div class="video-snapshot" v-if="message.type == 'video'" :data-url="message.payload.video.url" @click="playVideo">
<image :src="message.payload.thumbnail.url" mode="aspectFit" @load="scrollToBottom"></image>
<div class="video-play-icon"></div>
</div>
<GoEasyAudioPlayer v-if="message.type =='audio'" :src="message.payload.url" :duration="message.payload.duration" />
</div>
</div>
<!--发送中的消息-->
<div v-for="(message, index) in pendingMessages || []"
:key="index"
:id="'pendingMessage_' + index"
class = "message-item"
:class="{'self' : message.senderId == (currentUser && currentUser.uuid)}">
<div :class="friend.online ? 'avatar' : 'avatar offline-gray'"
v-if="message.senderId != (currentUser && currentUser.uuid)">
<image :src="friend.avatar"></image>
</div>
<div class="avatar" v-else>
<image :src="currentUser.avatar"></image>
</div>
<div class="content">
<b class="pending"></b>
<span class="text-content" v-if="message.type =='text'">{{message.payload.text}}</span>
<image class="image-content" v-if="message.type == 'image'" :src="message.payload.url" mode="widthFix" @load="scrollToBottom"></image>
<div v-if="message.type == 'video'" class="video-snapshot">
<image :src="message.payload.thumbnail.url" mode="aspectFit" @load="scrollToBottom"></image>
<div class="video-play-icon"></div>
</div>
<GoEasyAudioPlayer v-if="message.type =='audio'" :src="message.payload.url" :duration="message.payload.duration" />
</div>
</div>
</scroll-view>
</div>
<div class="action-box" v-if="!video.visible">
<div class="action-top">
<div :class="[audio.visible ? 'record-icon record-open':'record-icon']" @click="switchAudioKeyboard"></div>
<div class="record-input" @longpress="onRecordStart" @touchend="onRecordEnd" v-if="audio.visible" >{{audio.recording ? '松开发送' : '按住录音'}}</div>
<div class="message-input" v-else>
<input type="text" placeholder="发送消息" v-model="content">
</div>
<div class="file-icon img-video" @click="sendImage"></div>
<div class="file-icon" @click="sendVideo"></div>
<span class="send-message-btn" @click="sendMessage">发送</span>
</div>
</div>
<div class="record-loading" v-if="audio.recording"></div>
<video style="width:100%;height: 100%" :src="video.url" v-if="video.visible" id="videoPlayer" autoplay="true" @fullscreenchange="onVideoFullScreenChange" @play="onVideoPlayStart"></video>
</div>
</template>
<script>
import GoEasyAudioPlayer from "../../components/GoEasyAudioPlayer/GoEasyAudioPlayer";
const recorderManager = uni.getRecorderManager();
export default {
name: "privateChat",
components : {
GoEasyAudioPlayer,
},
data() {
return {
//聊天文本框
content: '',
friend: null,
currentUser: null,
//已经接收到的消息
messages: [],
//正在发送中的消息
pendingMessages : [],
//已经加载完所有历史消息
allHistoryLoaded: false,
contentPosition : '',
audio : {
//语音录音中
recording : false,
//录音按钮展示
visible : false
},
video : {
visible : false,
url : '',
context : null
}
}
},
watch : {
//每当新增了发送中的消息,都滑动到底部
pendingMessages(){
this.scrollToBottom()
}
},
onReady () {
this.video.context = uni.createVideoContext('videoPlayer');
},
onLoad(options) {
if(!this.imService.currentUser){
uni.navigateTo({
url : '../login/login'
});
}
//对话数据
this.friend = JSON.parse(options.id);
this.currentUser = this.imService.currentUser;
let privateMessages = this.imService.getPrivateMessages(this.friend.uuid);
this.messages = privateMessages.sentMessages;
this.pendingMessages = privateMessages.pendingMessages;
uni.setNavigationBarTitle({
title : this.friend.name
});
setTimeout(() => {
uni.setNavigationBarColor({
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backgroundColor : '#FF780F',
frontColor : '#333333'
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});
}, 10);
this.initialListeners();
//每次进入聊天页面,总是滚动到底部
this.scrollToBottom()
},
onUnload() {
//退出聊天页面之前,清空页面传入的监听器
this.imService.onNewPrivateMessageReceive = (friendId, message)=> {};
this.imService.onPrivateHistoryLoad = (friendId, messages) =>{};
//将未读消息数清零
this.imService.resetFriendUnReadMessage(this.friend);
},
methods: {
initialListeners () {
//传入监听器,收到一条私聊消息总是滚到到页面底部
this.imService.onNewPrivateMessageReceive = (friendId, message)=> {
if (friendId == this.friend.uuid) {
//收到新消息,是滚动到最底部
this.scrollToBottom()
}
};
//传入监听器,完成一次私聊历史加载时,如果加载结果为空,显示没有更多消息
this.imService.onPrivateHistoryLoad = (friendId, messages) =>{
if (messages.length == 0) {
//灰色,就不能点击了
this.allHistoryLoaded = true
}
};
// 录音监听器
this.initRecorderListeners();
},
initRecorderListeners(){
var self = this;
// 监听录音开始
recorderManager.onStart(function(){
self.audio.recording = true;
});
//录音结束后,发送
recorderManager.onStop(function(res){
self.audio.recording = false;
self.imService.sendPrivateAudioMessage(self.friend.uuid, res)
});
// 监听录音报错
recorderManager.onError(function(res){
console.log("录音报错:",res);
})
},
sendMessage() {//发送消息
if (this.content.trim() != '') {
this.imService.sendPrivateTextMessage(this.friend.uuid, this.content);
let that = this
setTimeout(function(){
that.scrollToBottom();
},500)
}
this.content = "";
},
loadMoreHistoryMessage() {//历史消息
let lastMessageTimeStamp = Date.now();
let lastMessage = this.messages[0];
if (lastMessage) {
lastMessageTimeStamp = lastMessage.timestamp;
}
this.imService.loadPrivateHistoryMessage(this.friend.uuid, lastMessageTimeStamp);
},
onRecordStart () {
try{
recorderManager.start();
}catch(e){
console.log("e:",e);
uni.showModal({
title: '录音错误',
content : '请在app和小程序端体验录音Uni官方明确H5不支持getRecorderManager, 详情查看Uni官方文档'
});
}
},
onRecordEnd () {
try{
recorderManager.stop();
}catch(e){
console.log("e:",e);
uni.showModal({
title: '录音错误',
content : '请在app和小程序端体验录音Uni官方明确H5不支持getRecorderManager, 详情查看Uni官方文档'
});
}
},
sendVideo () {//发送文件
uni.chooseVideo({
success : (res) => {
console.log(res)
this.imService.sendPrivateVideoMessage(this.friend.uuid, res)
}
})
},
sendImage() {
uni.chooseImage({
count :1,
success :(res) => {
console.log(res)
this.imService.sendPrivateImageMessage(this.friend.uuid,res);
}
})
},
showImageFullScreen (e) {
var imagesUrl = [e.currentTarget.dataset.url];
uni.previewImage({
urls: imagesUrl
});
},
//语音录制按钮和键盘输入的切换
switchAudioKeyboard() {
this.audio.visible = !this.audio.visible;
},
playVideo (e) {
this.video.visible = true;
this.video.url =e.currentTarget.dataset.url;
},
onVideoPlayStart () {
this.video.context.requestFullScreen({
direction : 0
});
},
onVideoFullScreenChange (e) {
//当退出全屏播放时,隐藏播放器
if(this.video.visible && !e.detail.fullScreen){
this.video.visible = false;
this.video.context.stop();
}
},
scrollToBottom () {
this.$nextTick(() => {
if(this.messages && this.messages.length !=0){
this.contentPosition = 'message_' + (this.messages[this.messages.length-1].timestamp || '');
}
})
}
}
}
</script>
<style >
page {
height: 100%;;
}
uni-page-body, uni-page-refresh {
height: 100%;;
}
.chatInterface{
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
overflow-x: hidden;
}
.chatInterface .chat-scroll-container{
overflow: hidden;
padding-left: 20rpx;
padding-right: 20rpx;
height: 100%;
display: flex;
flex: 1;
}
.chatInterface .scroll-view{
flex: 1;
overflow: auto;
box-sizing: border-box;
}
.chatInterface .top{
font-size: 24rpx;
height: 90rpx;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
-webkit-tap-highlight-color: transparent;
color: blue;
}
.chatInterface .top .description{
text-decoration: underline;
}
.chatInterface .message-item{
/* max-height: 400rpx; */
margin-top: 40rpx;
overflow: hidden;
}
.chatInterface .avatar{
width: 80rpx;
height: 80rpx;
margin-right:20rpx ;
}
.chatInterface .message-item.self .avatar{
margin-left: 20rpx;
}
.chatInterface .message-item .avatar image{
width: 100%;
height: 100%;
}
.chatInterface .content{
font-size: 34rpx;
line-height: 44rpx;
/* max-height: 400rpx; */
display: flex;
align-items: center;
justify-content: right;
}
.chatInterface .content .image-content{
padding: 16rpx;
border-radius: 12rpx;
width: 300rpx;
height: 300rpx;
}
.chatInterface .content .text-content{
padding: 16rpx;
border-radius: 12rpx;
max-width: 520rpx;
}
.chatInterface .content .pending{
background: url("../../static/images/pending.gif") no-repeat center;
background-size: 30rpx;
width: 30rpx;
height: 30rpx;
margin-right: 10rpx;
flex-grow: 0;
flex-shrink: 0;
}
.chatInterface .action-box{
display: flex;
height: 80rpx;
padding-top: 20rpx;
padding-bottom: 20rpx;
backdrop-filter: blur(0.27rpx);
width: 100%;
}
.chatInterface .action-top{
display: flex;
padding-top: 20rpx;
padding-bottom: 20rpx;
backdrop-filter: blur(0.27rem);
height: 80rpx;
width: 100%;
}
.chatInterface .record-icon{
font-size: 32rpx;
width: 80rpx;
height: 80rpx;
line-height: 80rpx;
text-align: center;
background: url("../../static/images/record-appearance-icon.png") no-repeat center;
background-size: 50%;
-webkit-tap-highlight-color:rgba(0,0,0,0);
}
.chatInterface .action-top .file-icon{
background: url("../../static/images/vedio.png") no-repeat center;
background-size: 70%;
color: #9D9D9D;
position: relative;
width:80rpx;
height: 80rpx;
line-height: 80rpx;
-webkit-tap-highlight-color:rgba(0,0,0,0);
}
.chatInterface .record-icon.record-open{
background: url("../../static/images/jianpan.png") no-repeat center;
background-size: 70%;
-webkit-tap-highlight-color:rgba(0,0,0,0);
}
.chatInterface .action-top .img-video{
background: url("../../static/images/file.png") no-repeat center;
background-size: 74%;
}
.chatInterface .record-input{
width: 480rpx;
height: 80rpx;
line-height: 80rpx;
border-radius: 12rpx;
font-size: 28rpx;
background: #cccccc;
color: #ffffff;
text-align: center;
}
.chatInterface .message-input{
border-radius: 12rpx;
}
.chatInterface .message-input input{
width: 440rpx;
height: 80rpx;
line-height: 80rpx;
padding-left: 20rpx;
font-size: 28rpx;
}
.chatInterface .send-message-btn{
font-size: 32rpx;
width: 80rpx;
line-height: 80rpx;
}
.record-loading{
position: absolute;
top:50%;
left: 50%;
width: 300rpx;
height: 300rpx;
margin: -150rpx -150rpx;
background: #262628;
background: url("../../static/images/recording-loading.gif") no-repeat center;
background-size: 100%;
border-radius: 40rpx;
}
.chatInterface .img-layer{
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: #000000;
z-index: 9999;
padding: 6rpx;
display: flex;
justify-content: center;
align-items: center;
}
.chatInterface .img-layer uni-image {
height: 100%!important;
}
.chatInterface .img-layer {
height: 100%!important;
width: 100%!important;
}
.chatInterface .content .file-content .file-info{
height: 0.5rem;
width: 1.5rem;
display: flex;
flex-direction: column;
padding: 0 0.1rem;
}
.chatInterface .content .file-content .file-info .title{
height: 0.3rem;
line-height: 0.3rem;
overflow: hidden;
font-size: 0.16rem;
padding: 0;
white-space: nowrap;
text-overflow: ellipsis;
word-break: break-all;
color: #262628;
text-align: left;
}
.chatInterface .content .file-content .file-info .size{
font-size: 0.14rem;
height: 0.2rem;
line-height: 0.2rem;
padding: 0;
white-space: nowrap;
text-overflow: ellipsis;
overflow: hidden;
word-break: break-all;
color: #999999;
text-align: left;
}
.chatInterface .video-snapshot{
position: relative;
height: 300rpx;
max-width: 400rpx;
background: #000000;
}
.chatInterface .video-snapshot image{
max-height: 300rpx;
max-width: 400rpx;
}
.chatInterface .video-snapshot video{
max-height: 300rpx;
max-width: 400rpx;
}
.video-snapshot .video-play-icon{
position: absolute;
width: 40rpx;
height: 40rpx;
border-radius: 20rpx;
background:url("../../static/images/play.png") no-repeat center;
background-size: 100%;
top:50%;
left: 50%;
margin:-20rpx;
}
.chatInterface .avatar{
overflow: hidden;
float: left;
}
.chatInterface .avatar img{
width: 100%;
height: 100%;
display: block;
}
.chatInterface .content{
float: left;
overflow: hidden;
}
.chatInterface .content span{
font-family: Source Han Sans CN;
letter-spacing: -0.41px;
color: #262628;
background: #efefef;
display: inline-block;
word-break: break-all;
}
.chatInterface .message-item.self{
margin-right: 0;
}
.chatInterface .message-item.self .avatar{
margin-right: 0;
float: right;
}
.chatInterface .message-item.self .content{
text-align: right;
float: right;
}
.chatInterface .message-item.self .content span{
color: #ffffff;
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background:#FF780F;
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word-break: break-all;
text-align: left;
max-width: 520rpx;
}
.chatInterface .action-box{
background: #FAFAFA;
display: flex;
align-content: center;
align-items: center;
}
.chatInterface .message-input{
background: #efefef;
border: 0;
outline: none;
}
.chatInterface .send-message-btn{
flex-grow: 1;
text-align: center;
color: #95949A;
}
.chatInterface .member-layer{
width:100%;
height: 100%;
background: #FFFFFF;
top: 0;
left: 0;
position: absolute;
}
.member-layer .member{
display: flex;
flex-wrap: wrap;
}
.chatInterface .group-icon{
position: absolute;
}
.chatInterface .gray{
color: gray!important;
text-decoration: none!important;
}
</style>